git.sur5r.net Git - bacula/bacula/blob - gui/baculum/debian/missing-sources/framework/Web/Javascripts/source/tinymce-405/classes/util/XHR.js

   1 /**
   2  * XHR.js
   3  *
   4  * Copyright, Moxiecode Systems AB
   5  * Released under LGPL License.
   6  *
   7  * License: http://www.tinymce.com/license
   8  * Contributing: http://www.tinymce.com/contributing
   9  */
  10
  11 /**
  12  * This class enables you to send XMLHTTPRequests cross browser.
  13  * @class tinymce.util.XHR
  14  * @static
  15  * @example
  16  * // Sends a low level Ajax request
  17  * tinymce.util.XHR.send({
  18  *    url: 'someurl',
  19  *    success: function(text) {
  20  *       console.debug(text);
  21  *    }
  22  * });
  23  */
  24 define("tinymce/util/XHR", [], function() {
  25         return {
  26                 /**
  27                  * Sends a XMLHTTPRequest.
  28                  * Consult the Wiki for details on what settings this method takes.
  29                  *
  30                  * @method send
  31                  * @param {Object} settings Object will target URL, callbacks and other info needed to make the request.
  32                  */
  33                 send: function(settings) {
  34                         var xhr, count = 0;
  35
  36                         function ready() {
  37                                 if (!settings.async || xhr.readyState == 4 || count++ > 10000) {
  38                                         if (settings.success && count < 10000 && xhr.status == 200) {
  39                                                 settings.success.call(settings.success_scope, '' + xhr.responseText, xhr, settings);
  40                                         } else if (settings.error) {
  41                                                 settings.error.call(settings.error_scope, count > 10000 ? 'TIMED_OUT' : 'GENERAL', xhr, settings);
  42                                         }
  43
  44                                         xhr = null;
  45                                 } else {
  46                                         setTimeout(ready, 10);
  47                                 }
  48                         }
  49
  50                         // Default settings
  51                         settings.scope = settings.scope || this;
  52                         settings.success_scope = settings.success_scope || settings.scope;
  53                         settings.error_scope = settings.error_scope || settings.scope;
  54                         settings.async = settings.async === false ? false : true;
  55                         settings.data = settings.data || '';
  56
  57                         xhr = new XMLHttpRequest();
  58
  59                         if (xhr) {
  60                                 if (xhr.overrideMimeType) {
  61                                         xhr.overrideMimeType(settings.content_type);
  62                                 }
  63
  64                                 xhr.open(settings.type || (settings.data ? 'POST' : 'GET'), settings.url, settings.async);
  65
  66                                 if (settings.content_type) {
  67                                         xhr.setRequestHeader('Content-Type', settings.content_type);
  68                                 }
  69
  70                                 xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
  71
  72                                 xhr.send(settings.data);
  73
  74                                 // Syncronous request
  75                                 if (!settings.async) {
  76                                         return ready();
  77                                 }
  78
  79                                 // Wait for response, onReadyStateChange can not be used since it leaks memory in IE
  80                                 setTimeout(ready, 10);
  81                         }
  82                 }
  83         };
  84 });